1" x 1cf Water Softener Ultraviolet The last stage is a

The last stage is a Sterilight Ultraviolet Sanitization

dual pumps

System comes complete with  TDS meter

Excellent system for Pre-Treatment for Reverse Osmosis

and the S5Q-PA does just that

1" x 1cf Water Softener Ultraviolet The last stage is aAutomatic 1 cubic foot Water Softener. Comes complete with brine tank and metered valve with 1" Porting through out. 30,000 grain capacity (10 grain hard water system will soften 3,000 gallons. Excellent system for Pre Treatment for Small Reverse Osmosis System Includes 2 1" x 24" Stainless Steel Flex Connectors to your order to make installation a snap. Inlet Outlet Fittings 1" NPS Cycles . up to 6 Valve Material.. Noryl (1) or equivalent